
USB power
A simple power plan for your desk
A USB connector alone does not confirm compatibility. Check the light’s label, power source, and cable.
Read the actual input requirements
LumenBar is USB powered at approximately 5W. Check the input label on your light and match it to your power source’s output; connector shape alone does not establish compatibility.
Avoid a loose connection or a damaged cable. Disconnect power before adjusting the cable route.
Check ports and hubs
A computer or monitor port may share its power budget with other devices. Check the port or hub documentation before connecting the light.
Some USB ports turn off when the computer sleeps; others stay powered. Check your device’s settings if you want the light to stay on independently.
Confirm the cable and packing list
Plan for a compatible cable and USB source; a cable, wall adapter, and remote are not listed as included. Read the light’s input label before choosing them.
Leave slack for monitor adjustments so the cable does not pull on the USB connector.


